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// Generated by BUCKLESCRIPT VERSION 1.9.3, PLEASE EDIT WITH CARE
'use strict';
var List = require("bs-platform/lib/js/list.js");
var Block = require("bs-platform/lib/js/block.js");
var $$String = require("bs-platform/lib/js/string.js");
var Caml_string = require("bs-platform/lib/js/caml_string.js");
var Js_primitive = require("bs-platform/lib/js/js_primitive.js");
function explode(s) {
var _i = s.length - 1 | 0;
var _l = /* [] */0;
while(true) {
var l = _l;
var i = _i;
if (i < 0) {
return l;
} else {
_l = /* :: */[
Caml_string.get(s, i),
l
];
_i = i - 1 | 0;
continue ;
}
};
}
function tokenizer(input) {
var _input = explode(input);
var _current = /* None */0;
var _tokens = /* [] */0;
while(true) {
var tokens = _tokens;
var current = _current;
var input$1 = _input;
if (input$1) {
var head = List.hd(input$1);
var tail = List.tl(input$1);
var exit = 0;
var exit$1 = 0;
var exit$2 = 0;
var switcher = head - 32 | 0;
if (switcher > 9 || switcher < 0) {
exit$2 = 3;
} else {
switch (switcher) {
case 0 :
if (current) {
var match = current[0];
if (typeof match === "number") {
exit$1 = 2;
} else {
switch (match.tag | 0) {
case 0 :
_tokens = /* :: */[
/* Number */Block.__(0, [match[0]]),
tokens
];
_current = /* None */0;
_input = tail;
continue ;
case 1 :
exit$2 = 3;
break;
case 2 :
_tokens = /* :: */[
/* Name */Block.__(2, [match[0]]),
tokens
];
_current = /* None */0;
_input = tail;
continue ;
}
}
} else {
exit$1 = 2;
}
break;
case 2 :
if (current) {
var match$1 = current[0];
if (typeof match$1 === "number") {
return List.rev(tokens);
} else if (match$1.tag === 1) {
_tokens = /* :: */[
/* String */Block.__(1, [match$1[0]]),
tokens
];
_current = /* None */0;
_input = tail;
continue ;
} else {
return List.rev(tokens);
}
} else {
_current = /* Some */[/* String */Block.__(1, [""])];
_input = tail;
continue ;
}
break;
case 1 :
case 3 :
case 4 :
case 5 :
case 6 :
case 7 :
exit$2 = 3;
break;
case 8 :
if (current) {
exit$2 = 3;
} else {
_tokens = /* :: */[
/* OpenParen */0,
tokens
];
_current = /* None */0;
_input = tail;
continue ;
}
break;
case 9 :
if (current) {
var match$2 = current[0];
if (typeof match$2 === "number") {
return List.rev(tokens);
} else {
switch (match$2.tag | 0) {
case 0 :
_tokens = /* :: */[
/* CloseParen */1,
/* :: */[
/* Number */Block.__(0, [match$2[0]]),
tokens
]
];
_current = /* None */0;
_input = tail;
continue ;
case 1 :
exit$2 = 3;
break;
case 2 :
_tokens = /* :: */[
/* CloseParen */1,
/* :: */[
/* Name */Block.__(2, [match$2[0]]),
tokens
]
];
_current = /* None */0;
_input = tail;
continue ;
}
}
} else {
_tokens = /* :: */[
/* CloseParen */1,
tokens
];
_current = /* None */0;
_input = tail;
continue ;
}
break;
}
}
if (exit$2 === 3) {
if (current) {
var match$3 = current[0];
if (typeof match$3 === "number") {
exit$1 = 2;
} else if (match$3.tag === 1) {
_current = /* Some */[/* String */Block.__(1, [match$3[0] + $$String.make(1, head)])];
_input = tail;
continue ;
} else {
exit$1 = 2;
}
} else {
exit$1 = 2;
}
}
if (exit$1 === 2) {
if (head >= 32) {
if (head < 58) {
if (head >= 33) {
if (head >= 48) {
if (current) {
var match$4 = current[0];
if (typeof match$4 === "number") {
return List.rev(tokens);
} else if (match$4.tag) {
return List.rev(tokens);
} else {
_current = /* Some */[/* Number */Block.__(0, [match$4[0] + $$String.make(1, head)])];
_input = tail;
continue ;
}
} else {
_current = /* Some */[/* Number */Block.__(0, [$$String.make(1, head)])];
_input = tail;
continue ;
}
} else {
return List.rev(tokens);
}
} else {
exit = 1;
}
} else if (head > 122 || head < 97) {
return List.rev(tokens);
} else if (current) {
var match$5 = current[0];
if (typeof match$5 === "number") {
return List.rev(tokens);
} else if (match$5.tag === 2) {
_current = /* Some */[/* Name */Block.__(2, [match$5[0] + $$String.make(1, head)])];
_input = tail;
continue ;
} else {
return List.rev(tokens);
}
} else {
_current = /* Some */[/* Name */Block.__(2, [$$String.make(1, head)])];
_input = tail;
continue ;
}
} else if (head >= 11) {
if (head !== 13) {
return List.rev(tokens);
} else {
exit = 1;
}
} else if (head >= 9) {
exit = 1;
} else {
return List.rev(tokens);
}
}
if (exit === 1) {
if (current) {
return List.rev(tokens);
} else {
_current = /* None */0;
_input = tail;
continue ;
}
}
} else {
return List.rev(tokens);
}
};
}
console.log(Js_primitive.undefined_to_opt(JSON.stringify(tokenizer("(add 2 (subtract 4 2))"))));
var machine = /* record */[
/* current : None */0,
/* parsed : [] */0
];
exports.machine = machine;
exports.explode = explode;
exports.tokenizer = tokenizer;
/* Not a pure module */